Random triples
| Subject | Object |
|---|---|
| gptkb:real_projective_plane | sphere with antipodal points identified |
| gptkb:hyperelliptic_surfaces | quotient of a product of two elliptic curves by a finite group |
| gptkb:rational_elliptic_surface | blow-up of the projective plane at 9 points |
| gptkb:Real_projective_plane | sphere with antipodal points identified |